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Public address system in an old high school. The simplest, smallest PA systems consist of a microphone, an amplifier, and one or more loudspeakers. PA systems of this type, often providing 50 to 200 watts of power, are often used in small venues such as school auditoriums, churches, and coffeehouse stages.
WMT Public Address Systems Wireless Mobile Telephony (WMT) PA Systems refers to PA paging and [intercom] systems that use any form of Wireless Mobile Telephony System such as GSM networks instead of a centralized amplifier to distribute the audio signal to paging locations across a building or campus, or other location. The GSM mobile Networks ...
1980s MirTone intercom system. An intercom, also called an intercommunication device, intercommunicator, or interphone, is a stand-alone voice communications system for use within a building, small collection of buildings or portably within a small coverage area, which functions independently of the public telephone network. [1]
Rodeos and other events needed an announcer with a really loud voice before public address systems existed. In a time before PA systems, rodeos used a guy with a loud voice. His name was Fog Horn
Columbus City Schools spent over $3 million to lease 20 Evolv Express advanced weapons detection systems to have one in all its high schools under a four-year agreement. The company reached a ...
This article contains promotional content. Please help improve it by removing promotional language and inappropriate external links, and by adding encyclopedic text written from a neutral point of view. (November 2024) (Learn how and when to remove this message) Amplify Education, Inc. Company type Private Industry Education Predecessor Wireless Generation Founded 2000 ; 25 years ago (2000 ...